Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFrRF5IS6qFy0TDvGmqAYDMT5X9tALLOOD2h3bPgcjX4icC0IMwoiF6u0j3… (844 chars)"
  }
}